Product Overview
The Wandfluh WDMF A04 AB1 G24/WD H000 is a high-performance solenoid-actuated directional spool valve engineered by Wandfluh AG, a globally recognized Swiss manufacturer of precision hydraulic components. Operating on a direct-acting solenoid principle, this 4-way directional control valve (NG4 / size 04 interface) manages the start, stop, and direction of hydraulic fluid flow within a circuit. The WDMF series is designed for compact manifold mounting and delivers reliable, repeatable spool positioning for demanding industrial motion control tasks. With a G24 designation indicating a 24 VDC solenoid coil and the WD suffix denoting a wet-pin, high-duty solenoid design, this valve is suited for continuous industrial cycling with fast, consistent response.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (4-Way Directional Control Valve) |
| Model Designation | WDMF A04 AB1 G24/WD H000 |
| Nominal Size | NG4 (Size 04) — compact cartridge/manifold pattern |
| Spool Configuration | AB1 spool type — 4-way, 3-position / 2-position directional function per spool code |
| Actuation | Direct-acting wet-pin solenoid, 24 VDC (G24 coil) |
| Operating Pressure | Standard Industrial Grade (up to rated bar per Wandfluh NG4 data) |
| Mounting & Connection | Standard ISO / Wandfluh manifold interface, subplate or sandwich mounting |
| Sealing | NBR / FKM options per H000 seal variant |
Engineering Features & Advantages
- Precision Spool Metering: The AB1 spool geometry provides accurate flow direction control with minimal internal leakage, ensuring precise actuator positioning and repeatable cycle behavior.
- Wet-Pin Solenoid Design: The WD wet-pin armature operates in hydraulic fluid, delivering smooth, cushioned spool shifting, reduced wear, and consistent response times across millions of cycles.
- Compact NG4 Footprint: The size 04 body allows high-density valve stacking on compact manifolds, reducing installation space and piping complexity in multi-function hydraulic blocks.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil encapsulation and hardened spool/sleeve pairing for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Wandfluh WDMF series specifications and OEM manifold standards.
Typical Industrial Applications
The Wandfluh WDMF A04 AB1 G24/WD H000 is widely deployed in plastic injection molding machines for mold clamping and ejector sequencing, metallurgical presses for directional ram control, CNC
PRODUCT IMAGES

Wandfluh WDMF A04 AB1 G24/WD H000 Solenoid Directional Spool Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine WANDFLUH WDMF A04 AB1 G24/WD H000 Solenoid Directional Valve. This Switzerland-made 24V DC hydraulic component features a 4-way 2-position spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.